{"coeffs": [-6.312144259726074e-06, 9.538570549230631e-05, 0.45050060908557144, 0.19978420360107518], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0039292592713173e-06, 7.2662516331327694e-06, 0.02444890451582276, 0.018779275271340993], "covariance": [[4.015732476163691e-12, -1.2238941492371678e-11, -3.500314217763372e-08, -3.54731211095357e-08], [-1.2238941492371643e-11, 5.279841279600464e-11, 1.7352456730246112e-07, 1.3089907905065763e-07], [-3.500314217763359e-08, 1.73524567302461e-07, 0.0005977489320238185, 0.00040933622589816167], [-3.547312110953564e-08, 1.3089907905065777e-07, 0.00040933622589816253, 0.00035266117971679927]]}